2020 folder setup

2020/day09/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/alexchao26/advent-of-code-go/util"
+)
+
+func main() {
+	var part int
+	flag.IntVar(&part, "part", 1, "part 1 or 2")
+	fmt.Println("Running part", part)
+
+	if part == 1 {
+		ans := part1(util.ReadFile("./input.txt"))
+		fmt.Println("Output:", ans)
+	} else {
+		ans := part2(util.ReadFile("./input.txt"))
+		fmt.Println("Output:", ans)
+	}
+}
+
+func part1(input string) int {
+	return 0
+}
+
+func part2(input string) int {
+	return 0
+}

2020/day09/main_test.go

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+package main
+
+import (
+	"testing"
+	
+	"github.com/alexchao26/advent-of-code-go/util"
+)
+
+func TestPart1(t *testing.T) {
+	// Examples
+	
+	// Run actual problem input
+	// part1(util.ReadFile("input.txt"))
+}
+
+func TestPart2(t *testing.T) {
+	// Examples
+
+	// Run actual problem input
+	// part2(util.ReadFile("input.txt"))
+}